Choose rather to be strong of soul than strong of body.

It is not enough to have a good mind; the main thing is to use it well.

It is easy to be brave at a safe distance.

The greatest minds are capable of the greatest vices as well as of the greatest virtues.

Doubt is the origin of wisdom

For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.

Accuracy is the twin brother of honesty; inaccuracy, of dishonesty.

Life's battles don't always go to the stronger or faster man. But sooner or later, the man who wins is the man who thinks he can.

There is an art, or rather a knack to flying. The knack lies in learning how to throw yourself at the ground and miss.

It is better to be looked over than overlooked.

Convictions are more dangerous enemies of truth than lies.

Each problem that I solved became a rule which served afterwards to solve other problems.

Instinct is a marvellous thing. It can neither be explained nor ignored.

At the center of your being you have the answer; you know who you are and you know what you want.

We thought that we had the answers, it was the questions we had wrong.

Honesty is the first chapter in the book of wisdom.

Learn from the mistakes of others. You can never live long enough to make them all yourself.

The most courageous act is still to think for yourself. Aloud.

Kind words don't cost much. Yet they accomplish much.

He who can destroy a thing, can control a thing.

Where there is anger, there is always pain underneath.